{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56605","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-12-27T14:03:06.013Z","datePublished":"2024-12-27T14:51:10.344Z","dateUpdated":"2026-01-05T10:56:13.204Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-01-05T10:56:13.204Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()\n\nbt_sock_alloc() allocates the sk object and attaches it to the provided\nsock object. On error l2cap_sock_alloc() frees the sk object, but the\ndangling pointer is still attached to the sock object, which may create\nuse-after-free in other code."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/l2cap_sock.c"],"versions":[{"version":"49dfbb9129c4edb318578de35cc45c555df37884","lessThan":"f6ad641646b67f29c7578dcd6c25813c7dcbf51e","status":"affected","versionType":"git"},{"version":"49dfbb9129c4edb318578de35cc45c555df37884","lessThan":"daa13175a6dea312a76099066cb4cbd4fc959a84","status":"affected","versionType":"git"},{"version":"49dfbb9129c4edb318578de35cc45c555df37884","lessThan":"a8677028dd5123e5e525b8195483994d87123de4","status":"affected","versionType":"git"},{"version":"49dfbb9129c4edb318578de35cc45c555df37884","lessThan":"bb2f2342a6ddf7c04f9aefbbfe86104cd138e629","status":"affected","versionType":"git"},{"version":"49dfbb9129c4edb318578de35cc45c555df37884","lessThan":"8ad09ddc63ace3950ac43db6fbfe25b40f589dd6","status":"affected","versionType":"git"},{"version":"49dfbb9129c4edb318578de35cc45c555df37884","lessThan":"61686abc2f3c2c67822aa23ce6f160467ec83d35","status":"affected","versionType":"git"},{"version":"49dfbb9129c4edb318578de35cc45c555df37884","lessThan":"7c4f78cdb8e7501e9f92d291a7d956591bf73be9","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/bluetooth/l2cap_sock.c"],"versions":[{"version":"3.6","status":"affected"},{"version":"0","lessThan":"3.6","status":"unaffected","versionType":"semver"},{"version":"5.4.287","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.231","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.174","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.120","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.66","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.5","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.13","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"5.4.287"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"5.10.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.1.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.6.66"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.12.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.6","versionEndExcluding":"6.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f6ad641646b67f29c7578dcd6c25813c7dcbf51e"},{"url":"https://git.kernel.org/stable/c/daa13175a6dea312a76099066cb4cbd4fc959a84"},{"url":"https://git.kernel.org/stable/c/a8677028dd5123e5e525b8195483994d87123de4"},{"url":"https://git.kernel.org/stable/c/bb2f2342a6ddf7c04f9aefbbfe86104cd138e629"},{"url":"https://git.kernel.org/stable/c/8ad09ddc63ace3950ac43db6fbfe25b40f589dd6"},{"url":"https://git.kernel.org/stable/c/61686abc2f3c2c67822aa23ce6f160467ec83d35"},{"url":"https://git.kernel.org/stable/c/7c4f78cdb8e7501e9f92d291a7d956591bf73be9"}],"title":"Bluetooth: L2CAP: do not leave dangling sk pointer on error in l2cap_sock_create()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-56605","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2025-02-11T15:42:08.177341Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-416","description":"CWE-416 Use After Free"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-02-11T15:45:22.950Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T20:50:51.126Z"}}]}}